hungarian ociety of aboratory medicinethe hungarian society of laboratory medicine (hslm) was...

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HISTORY OF THE HUNGARIAN S OCIETY OF L ABORATORY MEDICINE Gábor L. Kovács and Kázmér Jobst Instute of Laboratory Medicine, University of Pécs, Hungary Corresponding Author: Dr Gabor L. Kovacs MD, PhD, DSc Instute of Laboratory Medicine, University of Pécs, 7624 Pécs, Iúság St. 13. ‐ Hungary e‐mail: [email protected] The Hungarian Society of Laboratory Medicine (HSLM) was established in Budapest in 1946, right aſter the end of World War II. Its professional program was developed by several professors and associate professors of the Medical School of Péter Pázmány University, and pathologist consultants of leading hospitals. They established the specialty of Clinical Laboratory Medicine and organized the Society. Co‐ordinaon of professional development was the responsibility of the Ministry of Health. Inially, Pharmacy and Medical graduates were trained in the theory and pracce of clinical chemistry, hematology and microbiology for 3 years at laboratories of medical schools, then, from 1951, they could take the state examinaon to become qualified specialists of clinical laboratory medicine. Now the specialist residency program for pharmacists and medics in clinical laboratory diagnoscs is 5 years long, and has a polyvalent character. Further specialist qualificaons can be gained in the fields of hematology and immunology, and molecular diagnoscs. From 2006, non‐medical graduates (biologists, chemists, molecular biologists, clinical laboratory sciensts) can take part in a 4 year long, complex, disease‐oriented training, followed by a specialist exam in clinical biochemistry. This exam cerfies their status as specialists in clinical biochemistry. A retrospecve view of Hungarian higher educaon, especially medical educaon: In the 1000 year old historical Hungary, our kings established universies in Veszprém (1185), Pécs (1367), Óbuda (1410) and Pozsony (1465). These universies did not go beyond the level of „studium generale”, were destroyed in the turmoil of history before medical educaon could have been started. The lack of medical doctors in Medieval Hungary was alleviated by priest‐ monk doctors educated abroad. The first Hungarian university which has been working without disrupon since its establishment is the University of Nagyszombat (now in Slovakia). Its medical school started medical educaon and paent care in 1769/1770. The university was moved to Buda in 1777, then to Pest in 1784. Later it was named Péter Pázmány University. Its medical school became the Semmelweis University of Budapest. The universies established from 1910 to 1930 in Debrecen, Pécs and Szeged have had medical schools from the beginning. In our country, training of undergraduate medical students in clinical chemistry (now termed laboratory medicine) started only in 1980. Before 1910, medical students studying in Budapest received a short introducon to clinical laboratory diagnoscs during the course named „Chemistry of Life and Disease”. Later, many internists, pediatricians and pathologists, some of them trained abroad, did the chemical and hematological diagnosc work at hospitals, some of them to a high scienfic standard. Others were not in the limelight of their era, but the history of our specialty requires that we acknowledge their significance. Pál Plósz (1844‐1902) As a young physician, he spent several years at German hospitals, e.g. in Hoppe‐Seylers’ laboratory in Strassburg. There he realized that the lack of chemical knowledge severely obstructed his work. In 1876, he translated Hoppe‐Seyler’s book „Chemistry of Life and Disease” into Hungarian. The book was the only text available for Hungarian physicians for decades. Their main work was protein assay in serum and urine, iron and urea detecon in blood samples, Trommer assay, polarimetric analysis. Pál Plósz laied down the grounds of clinical chemistry of our mes. He had many students, one of them; László Udránszky became his successor as head of the Pathochemical Instute. GÁBOR L. KOVÁCS AND KÁZMÉR JOBST HISTORY OF THE HUNGARIAN SOCIETY OF LABORATORY MEDICINE The Journal of the International Federation of Clinical Chemistry and Laboratory Medicine Page 47 eJIFCC2012Vol23No2pp047-050

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Page 1: HUNGARIAN OCIETY OF ABORATORY MEDICINEThe Hungarian Society of Laboratory Medicine (HSLM) was established in Budapest in 1946, right after the end of World War II. Its professional

HISTORY OF THE HUNGARIAN SOCIETY OF LABORATORY MEDICINE

Gábor L. Kovács and Kázmér Jobst Institute of Laboratory Medicine, University of Pécs, Hungary

Corresponding Author:

Dr Gabor L. Kovacs MD, PhD, DSc Institute of Laboratory Medicine, University of Pécs, 7624 Pécs, Ifjúság St. 13. ‐ Hungarye‐mail: [email protected]

The Hungarian Society of Laboratory Medicine (HSLM) was established in Budapest in 1946, right after the end of World War II.Its professional program was developed by several professors and associate professors of the Medical School of Péter PázmányUniversity, and pathologist consultants of leading hospitals. They established the specialty of Clinical Laboratory Medicine andorganized the Society. Co‐ordination of professional development was the responsibility of the Ministry of Health. Initially,Pharmacy and Medical graduates were trained in the theory and practice of clinical chemistry, hematology and microbiologyfor 3 years at laboratories of medical schools, then, from 1951, they could take the state examination to become qualifiedspecialists of clinical laboratory medicine. Now the specialist residency program for pharmacists and medics in clinical laboratorydiagnostics is 5 years long, and has a polyvalent character. Further specialist qualifications can be gained in the fields ofhematology and immunology, and molecular diagnostics. From 2006, non‐medical graduates (biologists, chemists, molecularbiologists, clinical laboratory scientists) can take part in a 4 year long, complex, disease‐oriented training, followed by a specialistexam in clinical biochemistry. This exam certifies their status as specialists in clinical biochemistry.A retrospective view of Hungarian higher education, especially medical education:In the 1000 year old historical Hungary, our kings established universities in Veszprém (1185), Pécs (1367), Óbuda (1410) andPozsony (1465). These universities did not go beyond the level of „studium generale”, were destroyed in the turmoil of historybefore medical education could have been started. The lack of medical doctors in Medieval Hungary was alleviated by priest‐monk doctors educated abroad. The first Hungarian university which has been working without disruption since its establishmentis the University of Nagyszombat (now in Slovakia). Its medical school started medical education and patient care in 1769/1770.The university was moved to Buda in 1777, then to Pest in 1784. Later it was named Péter Pázmány University. Its medical schoolbecame the Semmelweis University of Budapest. The universities established from 1910 to 1930 in Debrecen, Pécs and Szegedhave had medical schools from the beginning. In our country, training of undergraduate medical students in clinical chemistry(now termed laboratory medicine) started only in 1980. Before 1910, medical students studying in Budapest received a shortintroduction to clinical laboratory diagnostics during the course named „Chemistry of Life and Disease”. Later, many internists,pediatricians and pathologists, some of them trained abroad, did the chemical and hematological diagnostic work at hospitals,some of them to a high scientific standard. Others were not in the limelight of their era, but the history of our specialty requiresthat we acknowledge their significance.

Pál Plósz (1844‐1902)As a young physician, he spent several years at German hospitals, e.g. in Hoppe‐Seylers’ laboratory in Strassburg. There herealized that the lack of chemical knowledge severely obstructed his work. In 1876, he translated Hoppe‐Seyler’s book „Chemistryof Life and Disease” into Hungarian. The book was the only text available for Hungarian physicians for decades. Their main workwas protein assay in serum and urine, iron and urea detection in blood samples, Trommer assay, polarimetric analysis. Pál Plószlaied down the grounds of clinical chemistry of our times. He had many students, one of them; László Udránszky became hissuccessor as head of the Pathochemical Institute.

GÁBOR L. KOVÁCS AND KÁZMÉR JOBST HISTORY OF THE HUNGARIAN SOCIETY OF LABORATORY MEDICINE

The Journal of the International Federation of Clinical Chemistryand Laboratory Medicine

Page 47eJIFCC2012Vol23No2pp047-050

Page 2: HUNGARIAN OCIETY OF ABORATORY MEDICINEThe Hungarian Society of Laboratory Medicine (HSLM) was established in Budapest in 1946, right after the end of World War II. Its professional

László Udránszky (1862‐1914)He received his medical degree in Budapest in 1883. Before starting his studies in the chemistry of life and disease, he spent ayear at Hoppe‐Seyler’s laboratory in Strassburg, then, in 1877, another year at Baumann’s chemical laboratory in Freiburg. Themain result of his experiments done there that furfurol, forming when carbohydrates are treated with concentrated sulfuricacid, is responsible for color development. The essence of Molisch’s reaction and the formerly used Molisch‐Udránszky reactionto detect carbohydrates in urine with alfa nafthol is also the formation of furfurol. Udránszky sensitized the Pettenkoffer reactionused for the detection of biliary acids by the addition of furfurol. For years he lead the laboratory of the University Hospital ofInternal Medicine I headed by Frigyes Korányi. Among others, Bernát Vas and Géza Gara worked there in 1894, who edited thefirst „manual of laboratory work” written in Hungarian. Udránszky made significant discoveries in physiology as well. He wasespecially interested in sensation of heat and pain. The theme of his inaugural lecture at the Hungarian Academy of Scienceswas also the field of pain sensation.

Mihály Somogyi (1883‐1971)He graduated from József Nádor University of Technology at Budapest as a chemical engineer in 1905,and then he received his doctorate degree in chemistry from Péter Pázmány University in 1914. After1905 he worked as a biochemical assistant at the University of Technology for a year, and then took aposition at the Institute of Food Science in Budapest. He spent 2 years in the USA in between: first heworked as laboratory technologists, then at the Biochemical Department of Cornell University. From1922 he worked in the biochemistry department of Washington University in St. Louis, then from 1926till his retirement he was head of the first biochemistry laboratory of the city’s Jewish hospital. Basedon his experiences with the treatment of 5000 diabetic patients, he found that diet is a requirementfor successful insulin therapy. He published his results in a widely acclaimed lecture. He described the

diabetogenic effect of hyperinsulinemia that is hypoglycemia triggered by an overdose of insulin leads to hyperglycemia. Thisphenomenon is known in the literature as the „Somogyi effect”.Together with Nobel Laureate A. Dosy (discoverer of vitamin K), he developed a method for the isolation and production ofinsulin, still used in industry. He updated his first iodometric method of blood glucose assay (described in 1926) several times.Nelson replaced iodide‐iodate with arseno‐molibdate in 1944, making the method suitable for photometry (Somogy‐Nelsonblood glucose assay). The method became popular mainly in the overseas countries. Somogyi’s name is well known inprofessional circles in the west. In Hungary, HSLM made professionals aware of his significance by the establishment of theSomogyi Prize. We should be proud of the „laboratory specialist”, who was both a diabetologist and a clinical chemist.

Kálmán Pándy (1868‐1945)One of the most serious diseases of the1900‐s was syphilis with its neurological manifestation:progressive paralysis. Clinically the disease was well characterized. As the method of collecting cerebro‐spinal fluid (CSF) was already known, the elevated protein (including globulin) level of the CSF could bedetected in progressive paralysis. After his studies in Germany and France, he became interested in theNonne‐Appel ammonium‐sulphate method of CSF protein assay. After performing hundreds of suchassays, he found the method too sensitive, giving false positive results in numerous cases, indicatingdisease in clinically healthy individuals. He never let anyone else to perform CSF analysis in thelaboratory, he did them all. Once he accidentally knocked over the phenol bottle, and the spilt phenolmixed with a drop of CSF on the bench, producing a bluish‐white, smoke‐like cloud, a fine precipitate

with the bigger globulin molecules. This reaction did not escape his attention, and Pándy’s method of selective detection ofglobulins using a 6.6 % phenol solution was born. Later he tried numerous phenol derivatives but he could not find anythingbetter than phenol itself. Several decades ago his method was still in use as a rapid test in many countries. „In the field ofobservation, chance favors only the prepared mind.” The saying holds true for Pándy’s case as well.

Loránd Jendrassik (1896‐1970)He received his medical degree from Péter Pázmány University in 1921. He got interested inphysiological sciences early, in his student years. In 1925 and 1926 he studied modern biochemicalmethods and developed his skills in precise laboratory work in Dutch and German physiology andpharmacology departments, including the Nobel Prize winner (1922) Mayerhof’s. The widely traveled,promising young research physician did not feel below him to accept the invitation of the professor ofthe University Hospital of Internal Medicine in Pécs. He was responsible for setting up the routinelaboratory of the hospital, where he stayed as leader till 1940.

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In accordance with the spectrum of methods available at the time, he focused his attention to reliable assays of metabolites,proteins and electrolytes. He „micronised” the formerly required ml‐size samples. At the same time he started the revision ofmethodologies used for quantitative analysis of biliary pigments/bilirubin in blood and urine samples. The method of Ehrlichthat was widely used till that time, such as adding sulfanilic acid to urine samples to produce azobilirubin, was modified by vander Bergh in 1924. He used caffeine – sodium‐benzoate mixture as a catalyst to intensify color development. Jendrassik alreadyadopted this modification in 1927. His most successful contribution was using the then state‐of‐the‐art Pulfrich photometer toimprove the accuracy of the rather unreliable bilirubin assays. Working together with R. A. Cleghorn who was on study leavefrom Aberdeen, he further improved his photometric method first published in 1936. Following other minor modifications, hepublished two review articles about the Jendrassik method of photometric bilirubin assay, with the medical student Pál Gróf asco‐author. Between 1922 and 1940 he published 76 articles, 61 of them in international journals. Fifty percent of the paperswere in the field of clinical laboratory diagnostics. He became habilitated doctor in 1927 based on his thesis „Clinical applicationof chemical and physico‐chemical methods”. It was also the title of the 3 lectures a week course he presented to 4th year medicalstudents.Jendrassik’s articles are still cited in papers about bilirubin assays. In fact he did not invent an entirely new method; instead headapted van der Bergh’s method to the then state‐of‐the‐art Pulfrich photometer, making accurate bilirubin quantization possible.This „discovery” might not seem to be very significant today, but in 1938 it resulted in a dramatic improvement in diagnosticsbased on bilirubin levels. Jendrassik’s contribution was widely acknowledged and made his name known all over the world.What is not known about he and Somogyi is that they were Hungarians. The Hungarian Society of Laboratory Medicine established the Loránd Jendrassik Memorial Plaquette in his honor. The Plaquettewas first given in every year, now it is given bi‐annually. The long list of names of scholars from all over the world who havereceived it is evidence of the high prestige of the Plaquette: E. Kaiser, T.R. Niederland, D.S. Young, R. Haschen, H. Greiling, I.Pentilla, M.M. Müller, J. Todorov, H. Wisser, H. Bidlingmaier, H. Reinauer, L. Sárközi, M. McQueen, C.A. Burtis, P. Bonini, O. Zinder,I. Vermes, V. Blaton, S. Sandberg, E. Topic, G. Bodor.

Gábor Szász (1933‐1979)He received his chemistry degree from Loránd Eötvös University in 1959. He was mainly interested in enzymes significant indiagnostics. His first and last employer in Hungary was the laboratory of the Pál Heim Children’s Hospital, were he developedthe beta‐glucuronidase and cholin‐esterase methods, which were published internationally. Thanks to these results, he was ableto get positions in Frankfurt am Main in 1963, then in the department of the physician‐chemist and hematologist László Róka,(a native of Transsylvania) in Giessen, where he later became head of department. He developed the diagnostic methods forleucine‐aminopeptidase, gamma‐glutamyl‐transpeptidase and creatinine‐kinase in Giessen. Boehringer Mannheim, the chemicalcompany which supported Szász’s research, later marketed these diagnostic methods. The German Society of Clinical Chemistryand the IFFC officially accepted the CK method. In spite of his incurable disease, he accepted our invitation, and was the guestof HSLM in Budapest in the year prior to his death. The German Society of Clinical Chemistry established a Gábor Szász MemorialPlaquette, awarded once in each year. The HSLM placed a commemorative plaque in Gábor Szász’s honor in the Pál Heim Hospitalwhere he used to work.During its 66 years of history, HSLM gave two internationally recognized researchers to the world of routine laboratorydiagnostics: M. Somogyi and L. Jendrassik. There were, however, two Hungarian Nobel Prize Winners, dedicated to basic research,whose discoveries were not far from the field of laboratory medicine. Both of them were born in Budapest, received their firstdegrees from the universities of Budapest, and died abroad. A typical fate for many gifted Hungarians.

György Hevesy (1885, Budapest, 1966. West‐Germany, Nobel Prize 1943)

György Hevesy was a chemical engineer. He played a crucial role in the development of using radioactiveisotopes as tracers in biomedical research and also in RIA in laboratory hormone diagnostics, so hiscontributions to laboratory diagnostics are also significant.

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Albert Szent‐Györgyi (1893. Budapest,1986. USA; Nobel Prize 1937)Szent‐Györgyi was a physician and biochemist. He was working on cellular respiration, the role of di‐carboxilic acids in metabolism and the role of the reducing agent ascorbic acid in the peroxidase system.He was prescient when he said in 1946 that clinical and pathobiochemistry should be taught to medicalstudents in their clinical years, because it would help to connect students to patients. Recently thispractice is being developed.In the past decades Iván Nagy, Kázmér Jobst, László Muszbek, Mihály Németh‐Csóka, Andrea RitaHorváth and Gábor L. Kovács, all members of HSLM Executive Board, were working in variouscommittees of IFCC. Andrea Rita Horváth (now living in Australia) was president of the EuropeanFederation of Clinical Chemistry and Laboratory Medicine, and Gábor L. Kovács played a crucial role inthe Executive Board of the Forum of the European Societies of Clinical Chemistry (FESCC).

Wine‐tasting after a long‐lasting executive board meeting of the HSLM, Pécs, 2004

Specialists of Laboratory Medicine play important roles in the organization of scientific life. There are three laboratory diagnosticscientists working in Hungary who are members of the Hungarian Academy of Sciences: Kázmér Jobst, László Muszbek andGábor L. Kovács. In addition, one honorary member: Matthias M. Müller, and one external member: István Vermes contributesto scientific life.

GÁBOR L. KOVÁCS AND KÁZMÉR JOBST HISTORY OF THE HUNGARIAN SOCIETY OF LABORATORY MEDICINE

(from left to right: M. Fekete, G.L: Kovacs, A.R. Horvath, F. Farago†, K. Hetyesy and K. Jobst).

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